But a mountain of recent evidence suggests that teacher skill has less influence on a student's performance than a completely different set of factors: namely, how much kids have learned from their parents, how hard they work at home, and whether the...
Are people innately altruistic?" is the wrong kind of question to ask. People are people, and they respond to incentives. They can nearly always be manipulated--for good or ill--if only you find the right levers. ~ Levitt & Dubner, "Superfreakonomics